CN107101689A - A kind of direct press type fluid metering method and metering device - Google Patents
A kind of direct press type fluid metering method and metering device Download PDFInfo
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- CN107101689A CN107101689A CN201710352153.6A CN201710352153A CN107101689A CN 107101689 A CN107101689 A CN 107101689A CN 201710352153 A CN201710352153 A CN 201710352153A CN 107101689 A CN107101689 A CN 107101689A
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- 239000012530 fluid Substances 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 56
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 120
- 230000000694 effects Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 21
- 230000006872 improvement Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
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- General Physics & Mathematics (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of direct press type fluid metering method and metering device, this method is：Fluid flows in elastic hose, and one end in the elastic hose is outlet, for discharging the other end in fluid, the elastic hose for import, for sucking fluid；By controlling the on off operating mode of the elastic hose import and outlet, by the way of the elastic hose is extruded, allow the elastic hose complete fluid it is quantitative after discharge；Metering total amount is by amount of compression control.The device is used for implementing the above method.The present invention has the advantages that principle is simple, with low cost, precision is high.
Description
Technical field
Present invention relates generally to fluid metering technical field, a kind of high accuracy suitable for fluid, direct press type stream are refered in particular to
Body metering method and metering device.
Background technology
With the development of technology, many special industries are such as given birth to the precision of metering and the requirement more and more higher of cleanliness factor
Thing pharmaceutical industry, medical industry, chemical industry etc..At present, when carrying out accurate measurement to fluid, typically using plunger pump, compacted
Dynamic pump technology.But existing mode still has some shortcomings, so as to largely effect on the accuracy of metering.Existing deficiency just exists
In：
Directly contacted 1. existing plunger pump operationally has with fluid, while there is friction between plunger meeting and the pump housing, this is just
Easily the particulate of generation is mixed among fluid, and cleaning is inconvenient.
2. although existing peristaltic pump can solve hygienic issues, but because the metering total amount of peristaltic pump is to rely on
Roller multi-turn, which is rolled, to be completed, and measuring accuracy is poor, typically 2% or so.Meanwhile, roller is ceaselessly rolled on elastic hose, right
The damage of flexible pipe is larger.
The content of the invention
The technical problem to be solved in the present invention is that：The technical problem existed for prior art, the present invention provides one
Plant principle is simple, with low cost, precision is high direct press type fluid metering method and metering device.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of direct press type fluid metering method, fluid flows in elastic hose, and one end in the elastic hose is outlet, is used
To discharge the other end in fluid, the elastic hose for import, for sucking fluid；By controlling the elastic hose import
With the on off operating mode of outlet, by the way of the elastic hose is extruded, the elastic hose is allowed to complete the quantitative heel row of fluid
Go out；Metering total amount is by amount of compression control.
The present invention further provides a kind of direct press type apparatus for metering fluids, including import pressure pipe structure, elastic hose, concora crush
Pressing mechanism and outlet pressure pipe structure, fluid flow in the elastic hose, and one end in the elastic hose is outlet, is used
To discharge the other end in fluid, the elastic hose for import, for sucking fluid；The two ends of the elastic hose are set respectively
Import pressure pipe structure and outlet pressure pipe structure are equipped with, the concora crush pressing mechanism sets the side with elastic hose.
It is used as the further improvement of apparatus of the present invention：The concora crush pressing mechanism carries driving so that concora crush pressing mechanism
Move up and down to play a part of extruding and unclamp elastic hose.
It is used as the further improvement of apparatus of the present invention：The import pressure pipe structure, concora crush pressing mechanism and outlet tube press machine
Structure is by the way of linkage.
It is used as the further improvement of apparatus of the present invention：The elastic hose is laid in the fixed seat of a curved surface, described
Concora crush pressing mechanism is set to supporting curved surface.
The present invention further provides a kind of direct press type apparatus for metering fluids, including import pressure pipe structure, elastic hose, import
Control valve and discharge control valve, fluid flow in the elastic hose, and one end in the elastic hose is outlet, for arranging
The other end gone out in fluid, the elastic hose is import, for sucking fluid；The two ends of the elastic hose are respectively arranged with
Inlet control valve and discharge control valve, the concora crush pressing mechanism set the side with elastic hose.
It is used as the further improvement of apparatus of the present invention：The concora crush pressing mechanism carries driving so that concora crush pressing mechanism
Move up and down to play a part of extruding and unclamp elastic hose.
It is used as the further improvement of apparatus of the present invention：The elastic hose is laid in the fixed seat of a curved surface, described
Concora crush pressing mechanism is set to supporting curved surface.
The present invention further provides a kind of direct press type apparatus for metering fluids, including import pressure pipe structure, elastic hose, upper rotation
Turn pressing mechanism and outlet pressure pipe structure, fluid flows in the elastic hose, one end in the elastic hose is outlet,
For discharging the other end in fluid, the elastic hose for import, for sucking fluid；The two ends difference of the elastic hose
Import pressure pipe structure and outlet pressure pipe structure are provided with, the concora crush pressing mechanism sets the side with elastic hose；On described
Rotary squeezing mechanism carries driving, around one end fulcrum reciprocating rotary during work, plays a part of extruding and unclamping elastic hose.
It is used as the further improvement of apparatus of the present invention：The import pressure pipe structure, upper rotary squeezing mechanism and outlet pressure pipe
Mechanism is by the way of linkage.
It is used as the further improvement of apparatus of the present invention：The elastic hose is laid in the fixed seat of a curved surface, described
Concora crush pressing mechanism is set to supporting curved surface.
The present invention further provides a kind of direct press type apparatus for metering fluids, including elastic hose, upper rotary squeezing mechanism, under
Rotary squeezing mechanism and outlet pressure pipe structure, fluid flow in the elastic hose, and one end in the elastic hose is
Mouthful, for discharging the other end in fluid, the elastic hose for import, for sucking fluid；The elastic hose is laid on
The centre of upper rotary squeezing mechanism and lower rotation pressing mechanism, the port of export of the elastic hose is provided with outlet pressure pipe structure,
The upper rotary squeezing mechanism and lower rotation pressing mechanism are carried driving and elastic hose are extruded and unclamped with rotatable engagement.
The present invention further provides a kind of direct press type apparatus for metering fluids, including elastic hose, upper rotary squeezing mechanism and
Pressure pipe structure is exported, fluid flows in the elastic hose, one end in the elastic hose is outlet, for discharging stream
The other end in body, the elastic hose is import, for sucking fluid；The upper rotary squeezing mechanism is arranged on elastic hose
Side, the port of export of the elastic hose is provided with outlet pressure pipe structure, and the upper rotary squeezing mechanism carries driving, and
The press section for pressing elastic hose is provided with upper rotary squeezing mechanism.
It is used as the further improvement of apparatus of the present invention：The press section is pressure pipe boss or pressure pipe roller.
The present invention further provides a kind of direct press type apparatus for metering fluids, including elastic hose, concora crush pressing mechanism and pressure
Pipe mechanism, fluid flows in the elastic hose, and one end in the elastic hose is outlet, described for discharging fluid
The other end in elastic hose is import, for sucking fluid；The two ends of the pressure pipe structure be respectively arranged with import pinch roller and
Pinch roller is exported, the concora crush pressing mechanism sets the side with elastic hose.
It is used as the further improvement of apparatus of the present invention：The concora crush pressing mechanism carries driving so that concora crush pressing mechanism
Move up and down to play a part of extruding and unclamp elastic hose.
Compared with prior art, the advantage of the invention is that：
1st, direct press type fluid metering method of the invention and metering device, without corner or spot as yet untouched by a clean-up campaign, sanitation and hygiene.
2nd, direct press type fluid metering method of the invention and metering device, metered amount determine do not have by an amount of compression
Repetitive error, precision is high.
3rd, direct press type fluid metering method of the invention and metering device, for elastic hose, geo-stationary or
Only unusual small displacement, the damage to elastic hose is small.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention 1.
Fig. 2 is the discharging liquid by extruding view of embodiments of the invention 1.
Fig. 3 is the nonextruding feed liquor view of embodiments of the invention 1.
Fig. 4 is the structural representation of embodiments of the invention 2.
Fig. 5 is the structural representation of embodiments of the invention 3.
Fig. 6 is the discharging liquid by extruding view of embodiments of the invention 3.
Fig. 7 is the nonextruding feed liquor view of embodiments of the invention 3.
Fig. 8 is the structural representation of embodiments of the invention 4.
Fig. 9 is the structural representation of embodiments of the invention 5.
Figure 10 is the discharging liquid by extruding view of embodiments of the invention 5.
Figure 11 is the structural representation of embodiments of the invention 6.
Figure 12 is that embodiments of the invention 7 prepare discharging liquid by extruding view.
Figure 13 is the structural representation of embodiments of the invention 7.
Figure 14 is that embodiments of the invention 7 prepare discharging liquid by extruding view.
Figure 15 is the structural representation of embodiments of the invention 8.
Marginal data：
1st, import pressure pipe structure；2nd, fixed seat；3rd, elastic hose；4th, concora crush pressing mechanism；5th, pressure pipe structure is exported；6th, fluid；
7th, inlet control valve；8th, discharge control valve；9th, upper rotary squeezing mechanism；10th, lower rotation pressing mechanism；11st, pressure pipe boss；12、
Pressure pipe roller；13rd, pressure pipe structure；131st, import pinch roller；132nd, pinch roller is exported.
Embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
A kind of direct press type fluid metering method of the present invention, fluid 6 flows in elastic hose 3, and one in elastic hose 3
Hold to export, for discharging the other end in fluid 6, elastic hose 3 for import, for sucking fluid 6；By controlling elasticity soft
The on off operating mode of the import of pipe 3 and outlet, by the way of extruding elastic hose 3, allows elastic hose 3 to complete the quantitative heel row of fluid
Go out.I.e. using mechanical system directly monolithic extruded elastic hose 3, the fluid 6 in elastic hose 3 is exported during extruding, not extruded
When elastic hose 3 by its own resilient recover, formed vacuum, fluid 6 is sucked in elastic hose 3, be next time extruding do standard
It is standby；Total amount is measured to control by amount of compression.
Embodiment 1：As shown in FIG. 1 to 3, the present invention further provides a kind of direct press type apparatus for metering fluids, including enter
Mouth pressure pipe structure 1, fixed seat 2, elastic hose 3, concora crush pressing mechanism 4 and outlet pressure pipe structure 5, wherein fluid 6 are soft in elasticity
Flow, one end in elastic hose 3 is outlet, for discharging the other end in fluid 6, elastic hose 3 for import, use in pipe 3
To suck fluid 6.Elastic hose 3 is laid in fixed seat 2, and the two ends of elastic hose 3 are respectively arranged with the He of import pressure pipe structure 1
Pressure pipe structure 5 is exported, concora crush pressing mechanism 4 sets the top with elastic hose 3.
In concrete application example, concora crush pressing mechanism 4 carries driving so that concora crush pressing mechanism 4 is moved up and down, and is played
Extruding and the effect for unclamping flexible pipe, with the action for completing feed liquor He going out liquid.
In concrete application example, import pressure pipe structure 1, concora crush pressing mechanism 4 and outlet pressure pipe structure 5 can also be used
The mode of linkage, as long as disclosure satisfy that actual demand.
During work, import pressure pipe structure 1 is pushed first, presses elastic hose 3 so that entrance point formation closure state；Connect
And lifted on outlet pressure pipe structure 5 so that port of export formation channel status.Next, concora crush pressing mechanism 4 is pushed, extruding elasticity
Flexible pipe 3, discharges fluid 6.Then, outlet pressure pipe structure 5 is pushed so that liquid outlet formation closure state；Import pressure pipe structure 1 with
Lifted on concora crush pressing mechanism 4, elastic hose 3 restores by its own resilient, suck fluid 6, a working cycles are completed, under wait
One working cycles.
Embodiment 2：As shown in figure 4, the present invention further provides a kind of direct press type apparatus for metering fluids, including import pressure pipe
Mechanism 1, fixed seat 2, elastic hose 3, inlet control valve 7 and discharge control valve 8, wherein fluid 6 flow in elastic hose 3,
One end in elastic hose 3 is outlet, for discharging the other end in fluid 6, elastic hose 3 for import, for sucking fluid
6.Elastic hose 3 is laid in fixed seat 2, and concora crush pressing mechanism 4 sets the top with elastic hose 3.
In concrete application example, concora crush pressing mechanism 4 carries driving so that concora crush pressing mechanism 4 is moved up and down, and is played
Extruding and the effect for unclamping flexible pipe, with the action for completing feed liquor He going out liquid.
During work, inlet control valve 7 is turned off first so that the entrance point formation closure state of elastic hose 3；Then export
Control valve 8 is open-minded so that port of export formation channel status.Next, concora crush pressing mechanism 4 is pushed, elastic hose 3, row are extruded
Go out fluid 6.Then, discharge control valve 8 is turned off so that liquid outlet formation closure state；It is logical that inlet control valve 7 forms entrance point
Lifted on line state, concora crush pressing mechanism 4, elastic hose 3 restores by its own resilient, suck fluid 6, completed a job and follow
Ring, waits next working cycles.Control valve instead of the pressure pipe structure in embodiment one, play a part of unidirectional break-make, letter
Overall structure is changed.Control valve can be selected according to actual needs, can just be met and be actually needed for example with check valve.
Embodiment 3：As shown in Fig. 5~Fig. 7, the present invention further provides a kind of direct press type apparatus for metering fluids, including enter
Mouth pressure pipe structure 1, fixed seat 2, elastic hose 3, upper rotary squeezing mechanism 9 and outlet pressure pipe structure 5, wherein fluid 6 is in elasticity
Flowed in flexible pipe 3, one end in elastic hose 3 is outlet, for discharging the other end in fluid 6, elastic hose 3 for import,
For sucking fluid 6.Elastic hose 3 is laid in fixed seat 2, and the two ends of elastic hose 3 are respectively arranged with rotary squeezing machine
Structure 9 and outlet pressure pipe structure 5, concora crush pressing mechanism 4 set the top with elastic hose 3.
In concrete application example, upper rotary squeezing mechanism 9 carries driving, during work can around one end fulcrum reciprocating rotary,
Play a part of extruding and unclamp elastic hose 3, with the action for completing feed liquor He going out liquid.
In concrete application example, import pressure pipe structure 1, upper rotary squeezing mechanism 9 and outlet pressure pipe structure 5 can also be adopted
With the mode of linkage, as long as disclosure satisfy that actual demand.
During work, inlet control valve 7 is turned off first so that the entrance point formation closure state of elastic hose 3；Then export
Control valve 8 is open-minded so that port of export formation channel status.Next, the upper rotating down pressing of rotary squeezing mechanism 9, extruding elasticity is soft
Pipe 3, discharges fluid 6.Then, discharge control valve 8 is turned off so that liquid outlet formation closure state；Inlet control valve 7 makes entrance point
Formed and lifted in channel status, the upper rotation of rotary squeezing mechanism 9, elastic hose 3 restores by its own resilient, sucks fluid 6, completes
One working cycles, waits next working cycles.Control valve instead of the pressure pipe structure in embodiment one, play unidirectional break-make
Effect, simplify overall structure.Control valve can be selected according to actual needs, and reality can be just met for example with check valve
Border needs.
Embodiment 4：As shown in figure 8, the present invention further provides a kind of direct press type apparatus for metering fluids, including import pressure pipe
Mechanism 1, fixed seat 2, elastic hose 3, inlet control valve 7 and discharge control valve 8, wherein fluid 6 flow in elastic hose 3,
One end in elastic hose 3 is outlet, for discharging the other end in fluid 6, elastic hose 3 for import, for sucking fluid
6.Elastic hose 3 is laid in fixed seat 2, and concora crush pressing mechanism 4 sets the top with elastic hose 3.It is different with embodiment 1
Part is that, in order to increase metered capacity unlike the present embodiment, reduces integrally-built volume, elastic hose 3 is paving
It is located in the fixed seat 2 of a curved surface, corresponding concora crush pressing mechanism 4 is also configured as supporting curved surface.It should be noted that to increase
Plus metered capacity, reduce integrally-built volume and take other to lay the shape of elastic hose 3 in the scope of the present invention
Row, while the other embodiment of the present invention also can be using the different laying of elastic hoses 3 shapes.
In concrete application example, concora crush pressing mechanism 4 carries driving so that concora crush pressing mechanism 4 is moved up and down, and is played
Extruding and the effect for unclamping flexible pipe, with the action for completing feed liquor He going out liquid.
During work, inlet control valve 7 is turned off first so that the entrance point formation closure state of elastic hose 3；Then export
Control valve 8 is open-minded so that port of export formation channel status.Next, concora crush pressing mechanism 4 is pushed, elastic hose 3, row are extruded
Go out fluid 6.Then, discharge control valve 8 is turned off so that liquid outlet formation closure state；It is logical that inlet control valve 7 forms entrance point
Lifted on line state, concora crush pressing mechanism 4, elastic hose 3 restores by its own resilient, suck fluid 6, completed a job and follow
Ring, waits next working cycles.Control valve instead of the pressure pipe structure in embodiment one, play a part of unidirectional break-make, letter
Overall structure is changed.Control valve can be selected according to actual needs, can just be met and be actually needed for example with check valve.
Embodiment 5：As shown in Fig. 9~Figure 10, the present invention further provides a kind of direct press type apparatus for metering fluids, including it is solid
Reservation 2, elastic hose 3, upper rotary squeezing mechanism 9, lower rotation pressing mechanism 10 and outlet pressure pipe structure 5, wherein fluid 6 is in bullet
Property flexible pipe 3 in flow, one end in elastic hose 3 is outlet, for discharge the other end in fluid 6, elastic hose 3 be into
Mouthful, for sucking fluid 6.Elastic hose 3 is laid in fixed seat 2, and elastic hose 3 is laid on rotary squeezing mechanism 9 with
The centre of rotary squeezing mechanism 10, the port of export of elastic hose 3 is provided with outlet pressure pipe structure 5, and upper rotary squeezing mechanism 9 is with
Rotary squeezing mechanism 10 carries driving, rotatable engagement extruding and release elastic hose 3, with the action for completing feed liquor He going out liquid.
During work, rotation pressing mechanism 10 lower first turns clockwise, and presses elastic hose 3 so that inlet formation is closed
Conjunction state；Then lifted on outlet pressure pipe structure 5 so that liquid outlet formation channel status；Then upper rotary squeezing mechanism 9 is clockwise
Rotation, while the lower rotation rotate counterclockwise of pressing mechanism 10, cooperates and coordinate, it is ensured that elastic hose 3 is from inlet end to going out
Continuously in extruding closure state, discharge fluid 6 successively in mouth one end.Then, outlet pressure pipe structure 5 is pushed so that liquid outlet
Form closure state；Followed by the upper rotate counterclockwise of rotary squeezing mechanism 9, while lower rotation pressing mechanism 10 turns clockwise,
Elastic hose 3 is unclamped, elastic hose 3 restores by its own resilient, sucks fluid 6, completes a working cycles, waits next
Working cycles.
Embodiment 6：As shown in Figure 11~Figure 12, the present invention further provides a kind of direct press type apparatus for metering fluids, including
Fixed seat 2, elastic hose 3, upper rotary squeezing mechanism 9 and outlet pressure pipe structure 5, wherein fluid 6 flow in elastic hose 3,
One end in elastic hose 3 is outlet, for discharging the other end in fluid 6, elastic hose 3 for import, for sucking fluid
6.Elastic hose 3 is laid in fixed seat 2, upper rotary squeezing mechanism 9 is arranged on the top of elastic hose 3, and elastic hose 3 goes out
Mouth end is provided with outlet pressure pipe structure 5, and upper rotary squeezing mechanism 9 carries driving, and is provided with pressure in upper rotary squeezing mechanism 9
Pipe boss 11, the pressure pipe boss 11 can operationally play a part of first pressing elastic hose 3, instead of entering in embodiment 1
Mouth pressure pipe structure 1.
During work, upper rotary squeezing mechanism 9 turns clockwise so that pressure pipe boss 11 presses elastic hose 3 first so that
Inlet formation closure state；Then lifted on outlet pressure pipe structure 5 so that liquid outlet formation channel status；Then upper rotation is squeezed
Press mechanism 9 continues to turn clockwise, and extrudes elastic hose 3, discharges fluid 6.Next, outlet pressure pipe structure 5 is pushed so that go out
Liquid mouthful forms closure state；Followed by the upper rotate counterclockwise of rotary squeezing mechanism 9, elastic hose 3 is unclamped, elastic hose 3 is relied on
Its own resilient restores, and sucks fluid 6, completes a working cycles, waits next working cycles.
Embodiment 7：As shown in Figure 13~Figure 14, the present invention further provides a kind of direct press type apparatus for metering fluids, including
Fixed seat 2, elastic hose 3, upper rotary squeezing mechanism 9 and outlet pressure pipe structure 5, wherein fluid 6 flow in elastic hose 3,
One end in elastic hose 3 is outlet, for discharging the other end in fluid 6, elastic hose 3 for import, for sucking fluid
6.Elastic hose 3 is laid in fixed seat 2, upper rotary squeezing mechanism 9 is arranged on the top of elastic hose 3, and elastic hose 3 goes out
Mouth end is provided with outlet pressure pipe structure 5, and upper rotary squeezing mechanism 9 carries driving, and is provided with pressure in upper rotary squeezing mechanism 9
Pipe roller 12, the pressure pipe roller 12 can operationally play a part of first pressing elastic hose 3, instead of entering in embodiment 1
Mouth pressure pipe structure 1.Pressure pipe roller 12 can reduce the friction to elastic hose 3.
During work, upper rotary squeezing mechanism 9 turns clockwise so that pressure pipe roller 12 presses elastic hose 3 first so that
Inlet formation closure state；Then lifted on outlet pressure pipe structure 5 so that liquid outlet formation channel status；Then upper rotation is squeezed
Press mechanism 9 continues to turn clockwise, and extrudes elastic hose 3, discharges fluid 6.Next, outlet pressure pipe structure 5 is pushed so that go out
Liquid mouthful forms closure state；Followed by the upper rotate counterclockwise of rotary squeezing mechanism 9, elastic hose 3 is unclamped, elastic hose 3 is relied on
Its own resilient restores, and sucks fluid 6, completes a working cycles, waits next working cycles.
Embodiment 8：As shown in figure 15, the present invention further provides a kind of direct press type apparatus for metering fluids, including tube press machine
Structure 13, fixed seat 2, the peace extrusion press mechanism 4 of elastic hose 3, wherein fluid 6 flows in elastic hose 3, in elastic hose 3
One end be outlet, for discharging the other end in fluid 6, elastic hose 3 for import, for sucking fluid 6.Elastic hose 3
It is laid in fixed seat 2, the two ends of pressure pipe structure 13 are respectively arranged with import pinch roller 131 and outlet pinch roller 132, concora crush extruder
Structure 4 sets the top with elastic hose 3.Concora crush pressing mechanism 4 carries driving so that concora crush pressing mechanism 4 is moved up and down, and is played
Extruding and the effect for unclamping elastic hose 3, with the action for completing feed liquor He going out liquid.
During work, the rotate counterclockwise of pressure pipe structure 13 first, the pressing elastic hose 3 of import pinch roller 131 so that the feed liquor degree of lip-rounding
Into closure state, while so that liquid outlet formation channel status；Then concora crush pressing mechanism 4 is pushed, and extrudes elastic hose 3, row
Go out fluid 6.Then pressure pipe structure 13 turns clockwise, the outlet pressing elastic hose 3 of pinch roller 132 so that liquid outlet formation closure
State, while so that inlet formation channel status；Then lifted on concora crush pressing mechanism 4, elastic hose 3 is answered by its own resilient
Original, sucks fluid 6, completes a working cycles, waits next working cycles.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (16)
1. a kind of direct press type fluid metering method, it is characterised in that fluid（6）In elastic hose（3）Interior flowing, the elasticity is soft
Pipe（3）Interior one end is outlet, for discharging fluid（6）, the elastic hose（3）The interior other end is import, for sucking
Fluid（6）；By controlling the elastic hose（3）The on off operating mode of import and outlet, using the extruding elastic hose（3）'s
Mode, allows the elastic hose（3）Complete fluid it is quantitative after discharge；Metering total amount is by amount of compression control.
2. a kind of direct press type apparatus for metering fluids, it is characterised in that including import pressure pipe structure（1）, elastic hose（3）, concora crush
Pressing mechanism（4）With outlet pressure pipe structure（5）, fluid（6）In the elastic hose（3）Interior flowing, the elastic hose（3）It is interior
One end for outlet, for discharging fluid（6）, the elastic hose（3）The interior other end is import, for sucking fluid（6）；
The elastic hose（3）Two ends be respectively arranged with import pressure pipe structure（1）With outlet pressure pipe structure（5）, the concora crush extruding
Mechanism（4）Set and elastic hose（3）Side.
3. direct press type apparatus for metering fluids according to claim 2, it is characterised in that the concora crush pressing mechanism（4）From
Band driving so that concora crush pressing mechanism（4）Move up and down to play extruding and unclamp elastic hose（3）Effect.
4. direct press type apparatus for metering fluids according to claim 2, it is characterised in that the import pressure pipe structure（1）, it is flat
Extrusion press mechanism（4）With outlet pressure pipe structure（5）By the way of linkage.
5. the direct press type apparatus for metering fluids according to any one in claim 2~4, it is characterised in that the elasticity
Flexible pipe（3）It is laid on the fixed seat of a curved surface（2）On, the concora crush pressing mechanism（4）It is set to supporting curved surface.
6. a kind of direct press type apparatus for metering fluids, it is characterised in that including import pressure pipe structure（1）, elastic hose（3）, import
Control valve（7）And discharge control valve（8）, fluid（6）In the elastic hose（3）Interior flowing, the elastic hose（3）Interior one
Hold to export, for discharging fluid（6）, the elastic hose（3）The interior other end is import, for sucking fluid（6）；It is described
Elastic hose（3）Two ends be respectively arranged with inlet control valve（7）And discharge control valve（8）, the concora crush pressing mechanism（4）If
Put and elastic hose（3）Side.
7. direct press type apparatus for metering fluids according to claim 6, it is characterised in that the concora crush pressing mechanism（4）From
Band driving so that concora crush pressing mechanism（4）Move up and down to play extruding and unclamp elastic hose（3）Effect.
8. the direct press type apparatus for metering fluids according to claim 6 or 7, it is characterised in that the elastic hose（3）Laying
In the fixed seat of a curved surface（2）On, the concora crush pressing mechanism（4）It is set to supporting curved surface.
9. a kind of direct press type apparatus for metering fluids, it is characterised in that including import pressure pipe structure（1）, elastic hose（3）, upper rotation
Turn pressing mechanism（9）With outlet pressure pipe structure（5）, fluid（6）In the elastic hose（3）Interior flowing, the elastic hose（3）
Interior one end is outlet, for discharging fluid（6）, the elastic hose（3）The interior other end is import, for sucking fluid
（6）；The elastic hose（3）Two ends be respectively arranged with import pressure pipe structure（1）With outlet pressure pipe structure（5）, the concora crush
Pressing mechanism（4）Set and elastic hose（3）Side；The upper rotary squeezing mechanism（9）Driving is carried, around one end during work
Fulcrum reciprocating rotary, plays extruding and unclamps elastic hose（3）Effect.
10. direct press type apparatus for metering fluids according to claim 9, it is characterised in that the import pressure pipe structure（1）、
Upper rotary squeezing mechanism（9）With outlet pressure pipe structure（5）By the way of linkage.
11. the direct press type apparatus for metering fluids according to claim 9 or 10, it is characterised in that the elastic hose（3）Paving
It is located at the fixed seat of a curved surface（2）On, the concora crush pressing mechanism（4）It is set to supporting curved surface.
12. a kind of direct press type apparatus for metering fluids, it is characterised in that including elastic hose（3）, upper rotary squeezing mechanism（9）, under
Rotary squeezing mechanism（10）With outlet pressure pipe structure（5）, fluid（6）In the elastic hose（3）Interior flowing, the elastic hose
（3）Interior one end is outlet, for discharging fluid（6）, the elastic hose（3）The interior other end is import, for suck stream
Body（6）；The elastic hose（3）It is laid on rotary squeezing mechanism（9）With lower rotation pressing mechanism（10）Centre, the bullet
Property flexible pipe（3）The port of export be provided with outlet pressure pipe structure（5）, the upper rotary squeezing mechanism（9）With lower rotation pressing mechanism
（10）Carry driving and elastic hose is extruded and unclamped with rotatable engagement（3）.
13. a kind of direct press type apparatus for metering fluids, it is characterised in that including elastic hose（3）, upper rotary squeezing mechanism（9）With
Export pressure pipe structure（5）, fluid（6）In the elastic hose（3）Interior flowing, the elastic hose（3）Interior one end is outlet,
For discharging fluid（6）, the elastic hose（3）The interior other end is import, for sucking fluid（6）；The upper rotation is squeezed
Press mechanism（9）It is arranged on elastic hose（3）Side, the elastic hose（3）The port of export be provided with outlet pressure pipe structure
（5）, the upper rotary squeezing mechanism（9）Driving is carried, and in upper rotary squeezing mechanism（9）On be provided with for press elasticity it is soft
Pipe（3）Press section.
14. direct press type apparatus for metering fluids according to claim 13, it is characterised in that the press section is pressure pipe boss
（11）Or pressure pipe roller（12）.
15. a kind of direct press type apparatus for metering fluids, it is characterised in that including elastic hose（3）, concora crush pressing mechanism（4）And pressure
Pipe mechanism（13）, fluid（6）In the elastic hose（3）Interior flowing, the elastic hose（3）Interior one end is outlet, is used for
Discharge fluid（6）, the elastic hose（3）The interior other end is import, for sucking fluid（6）；The pressure pipe structure（13）
Two ends be respectively arranged with import pinch roller（131）With outlet pinch roller（132）, the concora crush pressing mechanism（4）Set soft with elasticity
Pipe（3）Side.
16. direct press type apparatus for metering fluids according to claim 15, it is characterised in that the concora crush pressing mechanism（4）
Carry driving so that concora crush pressing mechanism（4）Move up and down to play extruding and unclamp elastic hose（3）Effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352153.6A CN107101689A (en) | 2017-05-18 | 2017-05-18 | A kind of direct press type fluid metering method and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352153.6A CN107101689A (en) | 2017-05-18 | 2017-05-18 | A kind of direct press type fluid metering method and metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107101689A true CN107101689A (en) | 2017-08-29 |
Family
ID=59669946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352153.6A Pending CN107101689A (en) | 2017-05-18 | 2017-05-18 | A kind of direct press type fluid metering method and metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101689A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2553151A1 (en) * | 1983-10-10 | 1985-04-12 | Mueszeripari Muevek Lab | PERISTALTIC PUMP |
| CN1835804A (en) * | 2003-08-14 | 2006-09-20 | 赫尔曼·桑德迈尔 | Microdosing device and method for the dosed delivery of liquids |
| CN202360364U (en) * | 2011-10-27 | 2012-08-01 | 苏州先阔生物科技有限公司 | Pump pipe |
| CN207113945U (en) * | 2017-05-18 | 2018-03-16 | 长沙执先智量科技股份有限公司 | A kind of direct press type apparatus for metering fluids |
-
2017
- 2017-05-18 CN CN201710352153.6A patent/CN107101689A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2553151A1 (en) * | 1983-10-10 | 1985-04-12 | Mueszeripari Muevek Lab | PERISTALTIC PUMP |
| CN1835804A (en) * | 2003-08-14 | 2006-09-20 | 赫尔曼·桑德迈尔 | Microdosing device and method for the dosed delivery of liquids |
| CN202360364U (en) * | 2011-10-27 | 2012-08-01 | 苏州先阔生物科技有限公司 | Pump pipe |
| CN207113945U (en) * | 2017-05-18 | 2018-03-16 | 长沙执先智量科技股份有限公司 | A kind of direct press type apparatus for metering fluids |
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Address after: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: Hunan Zhixian Technology Co.,Ltd. Address before: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: CHANGSHA ZENITHSUN INTELLIGENCE QUANTITATIVE TECHNOLOGY Co.,Ltd. |
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Application publication date: 20170829 |